(5)
Put the hose (4) in position and fasten the bayonet lock (7).
(6)
Make sure that the work area is clean and clear of tool(s) and other items.
(7)
Install the panel (3) and the screws (9).
(8) Install the screws (2) and the caps (1). Subtask 35-22-54-420-054
E. Installation of the emergency oxygen containers 5028WR, 5036WR and 5040WR in the Door Frame Lining (Ref. Fig. 402/TASK 35-22-54-991-006, 406/TASK 35-22-54-991-005)
NOTE : Only the correct P/N of the emergency oxygen container must be
____
installed.
The hoses have a specified length for each location in the aircraft and they must not be cut.
(1)
Do an inspection of the component interface and/or the adjacent area.
(2)
Put the oxygen container (2) in position, install the screws (4) and the washers (3).
(3)
Remove the vinyl bags from the disconnected line ends.
(4)
Remove the blanking plugs from the disconnected line ends.
(5)
Put the hose (5) in position and fasten the bayonet lock (1).
(6)
Make sure that the work area is clean and clear of tool(s) and other items.
Subtask 35-22-54-790-050
F. Do this leakage check (Ref. TASK 35-23-00-790-002). Subtask 35-22-54-710-050
G. Do an operational test of the emergency oxygen containers (Ref. TASK 35-23-00-710-005).
Subtask 35-22-54-865-052
H. Remove the safety clip(s) and the tag(s) and close this(these) circuit breaker(s): 1WR, 2WR.
Subtask 35-22-54-942-050
J. Put the aircraft back to its initial configuration.
(1)
Remove the warning notice(s).
(2)
Make sure that the work area is clean and clear of tool(s) and other items.
5. Close-up
________ Subtask 35-22-54-410-050
A. Close Access
(1)
Make sure that the work area is clean and clear of tool(s) and other items.
(2)
For the passenger service channels:
(a) Close the individual air outlet 4150 HM (Ref. TASK 21-24-19-400-001).
(3)
For the lavatories and the aft utility area:
(a) Remove the stepladder below the related emergency oxygen container.
(4)
Remove the door-frame lining panel:
FOR 5028WR
221HW (Ref. TASK 25-23-45-400-006).
FOR 5040WR
222HW (Ref. TASK 25-23-45-400-007).
FOR 5036WR
262KW (Ref. TASK 25-23-45-400-005).
Subtask 35-22-54-862-050
B. De-energize the aircraft electrical circuits
(Ref. TASK 24-41-00-862-002).
SHUTOFF VALVE - MAIN DISTRIBUTION, FLOW EXCESS (7550WR510,7553WR460)
____________________________________________________________________ REMOVAL/INSTALLATION
____________________
TASK 35-22-61-000-001
Removal of the Shut-Off Valve - Main Distribution Line (7550WR510,7553WR460)
1. Reason for the Job
__________________
Self Explanatory
2. Job Set-up Information
______________________
A. Fixtures, Tools, Test and Support Equipment
-------------------------------------------------------------------------------REFERENCE QTY DESIGNATION -------------------------------------------------------------------------------
No specific circuit breaker(s) safety clip(s) No specific 1 BAG - VINYL No specific 1 PLUG - BLANKING No specific 1 WARNING NOTICE
B. Referenced Information
-------------------------------------------------------------------------------REFERENCE DESIGNATION -------------------------------------------------------------------------------
24-41-00-861-002 Energize the Aircraft Electrical Circuits from the External Power 35-00-00-860-001 Special precautions when working on a Gaseous Oxygen
System 35-22-61-991-001 Fig. 401 FOR FIN 7550WR510 25-23-43-000-001 Removal of the Upper Sidewall Panel(s) FOR FIN 7553WR460 25-23-41-000-001 Removal of the Ceiling Panels
3. Job Set-up
__________
Subtask 35-22-61-861-050
A. Energize the aircraft electrical circuits
(Ref. TASK 24-41-00-861-002).
Subtask 35-22-61-865-050
B. Open, safety and tag this(these) circuit breaker(s):
-------------------------------------------------------------------------------PANEL DESIGNATION IDENT. LOCATION -------------------------------------------------------------------------------49VU OXYGEN/PASSENGER/CTL AND WARN 2WR HA03 49VU OXYGEN/PASSENGER/CTL AND WARN 1WR HA02
Subtask 35-22-61-941-050
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